690         let err_remove_device = |dev_kobj: &Arc<dyn KObject>| {  in add_class_symlinks()
691             sysfs_instance().remove_link(dev_kobj, "device".to_string());  in add_class_symlinks()
694         let err_remove_subsystem = |dev_kobj: &Arc<dyn KObject>| {  in add_class_symlinks()
695             sysfs_instance().remove_link(dev_kobj, "subsystem".to_string());  in add_class_symlinks()
699         let dev_kobj = dev.clone() as Arc<dyn KObject>;  in add_class_symlinks()  localVariable
701         sysfs_instance().create_link(Some(&dev_kobj), &subsys_kobj, "subsystem".to_string())?;  in add_class_symlinks()
706                 .create_link(Some(&dev_kobj), &parent_kobj, "device".to_string())  in add_class_symlinks()
708                     err_remove_subsystem(&dev_kobj);  in add_class_symlinks()
713             .create_link(Some(&subsys_kobj), &dev_kobj, dev.name())  in add_class_symlinks()
715                 err_remove_device(&dev_kobj);  in add_class_symlinks()
716                 err_remove_subsystem(&dev_kobj);  in add_class_symlinks()